The average attendance of a college for the first three days of a week is 325 and first four days is 320. How many were present on the fourth day? - Study24x7
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05 Mar 2019 10:22 AM study24x7 study24x7

The average attendance of a college for the first three days of a week is 325 and first four days is 320. How many were present on the fourth day?


A

300

B

315

C

350

D

305

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